Generation of electro-optics parameters: 2+ (3)


B21 are binoculars for professionals with high demandson image quality. Binocular configuration of the device implements high-quality stereoscopic images resulting in a higher range resolutionof 1,5x in comparison with monoculars or pseudo binoculars. The binoculars are produced with3x and 4x magnification. Lenses replacement is possible. The binoculars are equipped with automatic brightness control, light overload protection, an input for filling with dry air or nitrogen, „ON/OFF“ and low battery indicators, built-in infrared illuminator, convenientcontrolof operating modesbuttons, all-metal housing made of light alloy, the bracket to attach additional IR laser illuminator.

Technical parameters

Angle of vision, degr.1310
Lenses, focal length, mmF80/1,5F100/1,7
Focus limit5m…∞8m…∞
Diopter range, dptr.± 4± 4
Interpupillary distance, mm60…6960…69
Detection range, m500-650500-680
Operating temperature-40…+50°C-40…+50°C
Type of batteriesCR123ACR123A
Operating time, hour4646
Dimensions, mm179x122x62192x132x70
Weight, kg1,11,2
Degree of protection by IEC 60529IPx4IPx4